Senior Data Scientist Offline

✅ COMPANY:
A successful and stable Gamedev company, based in Cyprus and Poland.
Projects: 10+ released free-to-play mobile casual games (puzzle genre), with ad monetization and long-term retention. 

TEAM:
300+ people overall.

The BI & Analytics team includes 20 people, split into two sub-teams: Engineering and Data Science.

RESPONSIBILITIES:

• Work with large amounts of data from multiple sources to develop machine learning models for predicting users’ LTV in mobile games, user segmentation, and analyzing anomalies in data.
• Develop algorithms to personalize the gaming experience.
• Analyze the accuracy of the implemented models.
• Search for and propose new approaches to increase the accuracy of forecasts for key business indicators.
• Improvement of the current models using new data sources and approaches.

REQUIREMENTS:

• Strong programming skills in Python.
• Solid knowledge of SQL.
• Proven experience in developing and deploying production-ready ML models.
• Deep understanding of ML algorithms and the ability to select the best fit for the task.
• Hands-on experience in analyzing model accuracy and performance with subsequent optimization.
• Bachelor’s/Master’s degree in Computer Science, Mathematics, or a related field.
   

Would be a plus:

• Experience with advertising technologies, mobile games, or business intelligence tools.
   

WHAT THE COMPANY OFFERS:

• Relocation to Cyprus or Poland (full support);
• Paid vacations, sick days;
• All needed equipment;
• Regular company events and monthly Friday meetings;
• Social benefits (private medical cover, sports reimbursement, etc.);
• English, Greek, and Polish online language classes;
• Reimbursement for education and professional development.